This curriculum guide contains units of study for high school health science courses in Iowa. The first section is a competency outline for three topics: introduction to health care; nurse aide/orderly; and rehabilitation aide. For each competency, the following information is provided: objectives; suggested learning activities; resources; and terminology. A competency outline for basic anatomy and physiology lists what students should be able to do as a result of studying the 11 topics listed. The third section of the document contains lesson plans for the following courses: introduction to health technology and careers; nurse aide/orderly; rehabilitation aide; home health aide; and anatomy and physiology. Lesson plans include a unit outline, required vocabulary, and teaching activities for each topic. The final section of the document is a resource directory listing 26 books/manuals, 56 audiovisual materials, and 14 brochures/pamphlets. (KC)